| From | Minchan Kim <> | Subject | [RFC 01/11] mm: use SWAP_SUCCESS instead of 0 | Date | Thu, 2 Mar 2017 15:39:15 +0900 |
| |
SWAP_SUCCESS defined value 0 can be changed always so don't rely on it. Instead, use explict macro.
Cc: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Minchan Kim <minchan@kernel.org> --- mm/huge_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 092cc5c..fe2ccd4 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2114,7 +2114,7 @@ static void freeze_page(struct page *page) ttu_flags |= TTU_MIGRATION; ret = try_to_unmap(page, ttu_flags); - VM_BUG_ON_PAGE(ret, page); + VM_BUG_ON_PAGE(ret != SWAP_SUCCESS, page); } static void unfreeze_page(struct page *page) -- 2.7.4
|